Pentobarbital will lower the level or impact of levamlodipine by impacting hepatic/intestinal enzyme CYP3A4 metabolism. pentobarbital will decrease the extent or result of ibuprofen by affecting hepatic enzyme CYP2C9/ten metabolism. Slight/Significance Unidentified. pentobarbital will lessen the level or effect of buprenorphine by influencing hepatic/intestinal enzyme CYP3A4 metabolis... https://what-type-of-drug-is-nemb72826.uzblog.net/considerations-to-know-about-is-nembutal-a-depressant-45108048